in src/core/utils.js [92:121]
export function createObjWithHashedKeys (fdObj) {
if (!isFunction(fdObj.entries)) {
return fdObj // not a FormData object with iterable
}
const newObj = {}
const hashIdx = "_**[]" // our internal identifier
const trackKeys = {}
for (let pair of fdObj.entries()) {
if (!newObj[pair[0]] && !(trackKeys[pair[0]] && trackKeys[pair[0]].containsMultiple)) {
newObj[pair[0]] = pair[1] // first key name: no hash required
} else {
if (!trackKeys[pair[0]]) {
// initiate tracking key for multiple
trackKeys[pair[0]] = {
containsMultiple: true,
length: 1
}
// "reassign" first pair to matching hashed format for multiple
let hashedKeyFirst = `${pair[0]}${hashIdx}${trackKeys[pair[0]].length}`
newObj[hashedKeyFirst] = newObj[pair[0]]
// remove non-hashed key of multiple
delete newObj[pair[0]] // first
}
trackKeys[pair[0]].length += 1
let hashedKeyCurrent = `${pair[0]}${hashIdx}${trackKeys[pair[0]].length}`
newObj[hashedKeyCurrent] = pair[1]
}
}
return newObj
}